Polarizer anti-static detection device
By designing a polarizer anti-static detection device including multiple conductive detection groups and a single resistance detector, the problems of low testing efficiency and easy lens scratching in the prior art are solved, and efficient and scratch-free anti-static performance testing is achieved.
Patent Information
- Application Number
- CN202421866177.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing antistatic testing devices are inefficient when testing polarizers and are prone to scratching the lens, affecting the aesthetics.
A polarizer anti-static detection device is designed, including a base, a resistance detector, multiple conductive detection groups, pressure plates and lifting devices. A series relationship is formed by multiple conductive detection groups and polarizers, and a single resistance detector is used for testing, avoiding the lens scribing.
The device can effectively improve the testing efficiency and reduce the testing time, while avoiding the lenses being scratched during the inspection process, improving the efficiency and aesthetics of the testing.
Smart Images

Figure CN222979712U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of testing devices, and particularly relates to an antistatic detection device for polarizing plates. Background Art
[0002] As the lens of 3D glasses, polarizing plates are often used. When preparing polarizing plate lenses, in order to improve their performance, an antistatic layer is usually coated on the surface of the polarizing plate. The antistatic layer is usually prepared from conductive materials. By coating the antistatic layer, static electricity can be avoided from generating on the surface of the polarizing plate, and thus the adhesion of dust to the surface of the polarizing plate due to static electricity can be reduced.
[0003] After the antistatic layer is coated, it needs to be detected to test its antistatic performance. However, the existing antistatic testing devices can only test a single polarizing plate, resulting in low testing efficiency. At the same time, during the testing process, the testing electrodes are likely to scratch the surface of the polarizing plate, affecting its aesthetics. Summary of the Utility Model
[0004] In view of the above technical problems, the utility model provides an antistatic detection device for polarizing plates to solve the problems of low testing efficiency and easy scratching of lenses existing in the existing antistatic testing devices. The antistatic detection device for polarizing plates can effectively improve the testing efficiency and avoid scratching the lenses at the same time.
[0005] The utility model provides an antistatic detection device for polarizing plates, which includes a base, a resistance detector, a conductive detection group, a pressing plate and a lifting device. The number of the conductive detection groups is multiple, and the multiple conductive detection groups are arranged in sequence on the base. The conductive detection group includes a first conductive block and a second conductive block, the first conductive block and the second conductive block are arranged at intervals, and a placement groove for placing a polarizing plate is formed between the first conductive block and the second conductive block. In adjacent two conductive detection groups, the first conductive block of one conductive detection group is electrically connected to the second conductive block of the other conductive detection group; the resistance detector is electrically connected to the first conductive block of the conductive detection group at the head and the second conductive block of the conductive detection group at the tail respectively. Both the first conductive block and the second conductive block are conductive rubbers; the pressing plate is arranged above the multiple conductive detection groups in a liftable manner, and the lifting device is connected to the pressing plate.
[0006] Further, the first conductive block and the second conductive block.
[0007] Further, the antistatic detection device for polarizing plates further includes an alarm device, and the alarm device is connected to the resistance detector.
[0008] When the antistatic detection device for polarizing films conducts the antistatic performance test on polarizing films, multiple polarizing films can be respectively placed in the placement grooves of the corresponding conductive detection groups. A series relationship is formed by the multiple conductive detection groups and the multiple polarizing films, and the antistatic performance of the multiple polarizing films can be tested by a single resistance detector. If it is found that the resistance increases abnormally, it means that at least one of the multiple polarizing films has an abnormal resistance. Furthermore, multiple polarizing films can be tested at one time, improving the test efficiency. At the same time, both the first conductive block and the second conductive block are conductive rubber, which can avoid scratching the polarizing films during the detection process. Description of the Drawings
[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0010] Figure 1 It is a schematic structural diagram of an antistatic detection device for polarizing films. Detailed Embodiments
[0011] The present invention discloses an antistatic detection device for polarizing films, which can effectively improve the test efficiency and avoid scratching the lenses at the same time.
[0012] The following will clearly and completely describe the technical solutions in the present invention with reference to the drawings in the present invention. Obviously, the described are only some embodiments of the present invention, not all of them. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0013] See Figure 1As shown in the figure, the present utility model discloses an anti-static detection device for a polarizer 1, which includes a base 7, a resistance detector 8, a conductive detection group, a pressing plate 6 and a lifting device 5. The number of the conductive detection groups is multiple, and the multiple conductive detection groups are arranged in sequence on the base 7. The conductive detection group includes a first conductive block 2 and a second conductive block 4. The first conductive block 2 and the second conductive block 4 are arranged at intervals, and a placement groove 3 for placing the polarizer 1 is formed between the first conductive block 2 and the second conductive block 4. In adjacent two conductive detection groups, the first conductive block 2 of one conductive detection group is electrically connected to the second conductive block 4 of the other conductive detection group; the resistance detector 8 is respectively electrically connected to the first conductive block 2 of the conductive detection group at the head and the second conductive block 4 of the conductive detection group at the tail. Both the first conductive block 2 and the second conductive block 4 are conductive rubber; the pressing plate 6 is arranged above the multiple conductive detection groups in a liftable manner, and the lifting device 5 is connected to the pressing plate 6.
[0014] The first conductive block 2 and the second conductive block 4.
[0015] The anti-static detection device for the polarizer 1 further includes an alarm device, and the alarm device is connected to the resistance detector 8.
[0016] When the anti-static detection device for the polarizer 1 performs the anti-static performance test on the polarizer 1, multiple polarizers 1 can be respectively placed in the placement grooves 3 of the corresponding conductive detection groups. A series relationship is formed through the multiple conductive detection groups and the multiple polarizers 1, and the anti-static performance of the multiple polarizers 1 can be tested through a single resistance detector 8. If it is found that the resistance increases abnormally, it means that at least one of the multiple polarizers 1 has an abnormal resistance. Furthermore, multiple polarizers 1 can be tested at one time, improving the test efficiency. At the same time, both the first conductive block 2 and the second conductive block 4 are conductive rubber, which can avoid scratching the polarizer 1 during the detection process.
[0017] The above content is a further detailed description of the present utility model in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope of the present utility model.
Claims
1. A polarizer anti-static detection device, characterized in that: It includes a base, a resistance detector, a conductive detection group, a pressing plate and a lifting device. There are multiple conductive detection groups, and the multiple conductive detection groups are arranged in sequence on the base. The conductive detection group includes a first conductive block and a second conductive block. The first conductive block and the second conductive block are arranged at intervals. A placement groove for placing a polarizer is formed between the first conductive block and the second conductive block. Among two adjacent conductive detection groups, the first conductive block of one conductive detection group is electrically connected to the second conductive block of the other conductive detection group; the resistance detector is electrically connected to the first conductive block of the conductive detection group located at the head and the second conductive block of the conductive detection group located at the tail, respectively, and the first conductive block and the second conductive block are both conductive rubber; the pressing plate can be lifted and lowered above the multiple conductive detection groups, and the lifting device is connected to the pressing plate.
2. The polarizer anti-static detection device according to claim 1, characterized in that: The first conductive block and the second conductive block.
3. The polarizer anti-static detection device according to claim 1, characterized in that: The polarizer anti-static detection device also includes an alarm device, which is connected to the resistance detector.